421
FNUS72 KRAH 111034
FWSRAH
SPOT FORECAST FOR GRISSOM TRACT RX...NORTH CAROLINA FOREST SERVICE
NATIONAL WEATHER SERVICE RALEIGH NC
534 AM EST THU DEC 11 2025
FORECAST IS BASED ON IGNITION TIME OF 1000 EST ON DECEMBER 11.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
PLEASE CONTACT THIS NWS OFFICE IF YOU HAVE QUESTIONS OR
CONCERNS WITH THIS FORECAST.
DISCUSSION
HIGH PRESSURE WILL BRIEFLY BUILD INTO THE SE THROUGH TONIGHT. AN
AREA OF WEAK SFC LOW PRESSURE AND AN ATTENDANT WARM FRONT WILL MOVE
INTO THE AREA ON FRIDAY AND WILL STALL OR DISSIPATE AHEAD OF AN
ARCTIC COLD FRONT THAT WILL MOVE THROUGH THE AREA LATE SATURDAY.
REST OF TODAY
SKY/WEATHER.........SUNNY (0-5 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 46.
MIN HUMIDITY........38 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 6 TO 9 MPH WITH GUSTS TO AROUND
20 MPH IN THE LATE MORNING AND AFTERNOON
BECOMING LIGHT.
MIXING HEIGHT.......4700 FT AGL.
TRANSPORT WINDS.....NORTHWEST 12 TO 20 MPH SHIFTING TO THE WEST
AROUND 7 MPH LATE IN THE AFTERNOON.
LVORI...............2.
ADI.................21 EARLY IN THE MORNING INCREASING TO 64 IN THE
AFTERNOON.
PCPN AMOUNT.........0.00 INCHES.
VISIBILITY..........10.
TIME (EST) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........1 1 1 2 2 2 2 2
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0
TEMP............39 42 44 44 46 46 44 43
RH..............52 46 41 41 38 38 43 45
20 FT WIND DIR..NW NW NW NW NW NW W W
20 FT WIND SPD..9 9 9 7 7 6 6 3
20 FT WIND GUST.20 18 17 16 14 13 12 10
MIX HGT (KFT)...3.7 4.1 4.3 4.5 4.7 4.7 4.4 0.8
TRANSP WIND DIR.NW NW NW NW NW W W W
TRANSP WIND SPD.20 17 15 15 14 14 12 7
LVORI...........1 1 1 1 1 1 2 2
ADI.............64 64 64 56 56 56 21 21
VISIBILITY (SM).10 10 10 10 10 10 10 10
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT) THEN BECOMING
MOSTLY CLOUDY (65-75 PERCENT).
CHANCE OF PCPN......10 PERCENT.
MIN TEMPERATURE.....AROUND 27.
MAX HUMIDITY........85 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......500 FT AGL.
TRANSPORT WINDS.....NORTHWEST 5 TO 8 MPH,THEN BECOMING LIGHT AND
VARIABLE OVERNIGHT.
LVORI...............4.
ADI.................1 TO 21.
PCPN AMOUNT.........0.00 INCHES.
VISIBILITY..........10.
TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........5 6 6 6 12 14 50 54 65 76 87 85
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 10 10 10
TEMP............38 35 33 32 31 30 29 29 29 28 29 30
RH..............57 64 72 72 72 78 81 81 81 85 81 78
20 FT WIND DIR..W NW NW N N N NE NE NE E E SE
20 FT WIND SPD..2 2 2 1 1 1 1 1 1 1 1 2
20 FT WIND GUST.7 5 3 3 3 3 3 3 5 5 6 6
MIX HGT (KFT)...0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5
TRANSP WIND DIR.W W NW NW NW W SW SW E E E SE
TRANSP WIND SPD.8 7 8 7 5 5 3 5 3 3 3 5
LVORI...........2 3 3 3 4 4 4 6 6 6 4 4
ADI.............21 3 3 3 2 2 2 1 1 1 2 2
VISIBILITY (SM).10 10 10 10 10 10 10 10 10 10 10 10
FRIDAY
SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT) THEN BECOMING
SUNNY (15-25 PERCENT).
CHANCE OF PCPN......10 PERCENT.
MAX TEMPERATURE.....AROUND 50.
MIN HUMIDITY........44 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH AROUND 5 MPH EARLY
IN THE AFTERNOON, THEN BECOMING LIGHT LATE IN
THE AFTERNOON.
MIXING HEIGHT.......2900 FT AGL.
TRANSPORT WINDS.....SOUTH 5 TO 8 MPH SHIFTING TO THE WEST AROUND 7
MPH LATE IN THE AFTERNOON.
LVORI...............3.
ADI.................2 TO 32.
PCPN AMOUNT.........0.00 INCHES.
VISIBILITY..........10 DECREASING TO 7 LATE IN THE AFTERNOON.
TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........85 74 80 77 73 62 52 41 35 29 23 21
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).10 0 0 0 0 0 0 0 0 0 0 0
TEMP............30 31 32 35 38 42 45 48 49 50 50 48
RH..............78 75 75 69 62 53 49 44 44 44 46 51
20 FT WIND DIR..SE S S S SE S S S S SW SW S
20 FT WIND SPD..2 2 1 1 2 3 5 5 5 5 3 2
20 FT WIND GUST.6 5 3 5 7 8 9 10 10 9 8 7
MIX HGT (KFT)...0.5 0.5 0.6 1.0 1.3 1.9 2.4 2.9 2.8 2.6 2.4 1.8
TRANSP WIND DIR.SE SE S S S SW SW SW SW SW SW W
TRANSP WIND SPD.6 7 5 6 8 10 12 12 10 9 8 7
LVORI...........4 3 3 3 2 2 2 1 1 1 2 2
ADI.............2 4 4 4 23 23 23 32 32 32 12 12
VISIBILITY (SM).10 10 10 10 10 10 10 10 7 7 7 7
FORECASTER...LOCKLEAR
REQUESTED BY...DAWSON PURVIS
TYPE OF REQUEST...PRESCRIBED
.TAG 2527380.0/RAH
.DELDT 12/11/25
.FORMATTERVERSION 2.0.0
.EMAIL DAWSON.PURVIS@NCAGR.GOV
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